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The Evolution of Dictaphones: A Comprehensive History
science.howstuffworks.com/innovation/inventions/dictaphone.htm
The Revolutionary Recording Device That Changed the Way We Work - Dictaphone. Learn about the history, design, and benefits of dictaphone.
Who Invented It? The Famous Inventors Quiz
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Think you can pass our famous inventors quiz? Test your knowledge to see if you know the minds behind the innovations.
How Telephones Work
www.howstuffworks.com/telephone.htm
Telephones are one of the most important and useful modern inventions. Learn about telephone operation, creating a telephone network and tones and bandwidth.
What exactly is dyslexia?
health.howstuffworks.com/mental-health/neurological-conditions/question666.htm
Dyslexia is a learning disorder that makes reading difficult or nearly impossible for some. Learn how dyslexia affect the brain.
Can You Pass This High School General Science Quiz?
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Although not always a favorite subject, most people take at least one general science class in high school. Take this quiz to find out how much you remember.
Can You Pass This Difficult General Knowledge Test?
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Throughout our lives, we all learn a few facts that stick with us no matter how long we live. Do you think you know everything there is to know about all types of subjects? Then it's time to show your stuff by taking this quiz!
How Financial Aid for Students with Disabilities Works
Financial aid for students with disabilities is explained in this article from HowStuffWorks. Learn about financial aid for students with disabilities.
10 Types of Microphones
electronics.howstuffworks.com/gadgets/audio-music/question309.htm
Microphones have been around in some form for more than 150 years. Modern mics incorporate fiber optics, microchips, and even lasers to suit a variety of audio needs.
How Blocking Incoming Calls Works
electronics.howstuffworks.com/blocking-incoming-call.htm
Blocking incoming calls can prevent pushy salespeople and persistent telemarketers from reaching you. Why else are people blocking incoming calls?